package com.twelvet.framework.utils.exception;

import com.twelvet.framework.utils.StringUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * @author twelvet
 * @WebSite www.twelvet.cn
 * @Description: 基础异常
 */
public class TWTUtilsException extends RuntimeException {

    private static final long serialVersionUID = 1L;

    public TWTUtilsException(Throwable e) {
        super(e.getMessage(), e);
    }

    public TWTUtilsException(String message) {
        super(message);
    }

    public TWTUtilsException(String message, Throwable throwable) {
        super(message, throwable);
    }

    /**
     * 获取exception的详细错误信息。
     */
    public static String getExceptionMessage(Throwable e) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw, true));
        return sw.toString();
    }

    public static String getRootErrorMseeage(Exception e) {
        Throwable root = ExceptionUtils.getRootCause(e);
        root = (root == null ? e : root);
        if (root == null) {
            return "";
        }
        String msg = root.getMessage();
        if (msg == null) {
            return "null";
        }
        return StringUtils.defaultString(msg);
    }
}
